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Magnetism and Electromagnetism

Magnetism and Electromagnetism
In the left hand rule, forefinger always represents

current
magnetic field
direction of force on the conductor
Voltage

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Magnetism and Electromagnetism
What is the mmf of a wire with 8 turns carrying three amperes of current?

24 AT
240 AT
2.4 AT
0.24 AT

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Magnetism and Electromagnetism
Gilbert is a unit of

conductance
magnetomotive force
electromotive force
permittivity

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Magnetism and Electromagnetism
Fleming's left hand rule is used to find

Polarity of a magnetic pole
Direction of force on a current carrying conductor in a magnetic field
Direction of magnetic field due to current carrying conductor
Direction of flux in a solenoid

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Magnetism and Electromagnetism
Which of the following is a ferromagnetic material?

Copper
Tungsten
Nickel
Aluminium

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Magnetism and Electromagnetism
The susceptibility of paramagnetic materials generally lies between

KT3 and 1CT6
KT4 and KT8
1CT3 and 1CT7
10"2 and KT5

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MORE MCQ ON Magnetism and Electromagnetism

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